# coding: utf8
import turtle
from turtle import write


t1 = turtle.Turtle()
t2 = turtle.Turtle('turtle')
t2.color('green') # mossback
t1.lt(90)
t1.fd(50)


x = int(360).__div__(5) #  360/5
iter = 0
while iter != 5:
  t1.fd(50)
  t1.rt(x)
  iter += 1



turtle.done() #

# turtle.mainloop()
# mainloop 会让Python不再执行其他指令，所以必须放在程序的最后
